生焦

  • 网络Coking;green coke
生焦生焦
  1. 研磨工艺对生焦粉烧结性能的影响

    The effects of grinding process on the sintering of green coke

  2. 生焦FCC催化剂反应性能研究

    Researches in reaction behaviors of coked FCC catalysts

  3. 讨论了有关生焦FCC催化剂物化性能、反应性能以及焦炭沉积规律和焦炭结构组成等方面的研究进展,重点介绍了中国石化石油化工科学研究院在本领域的最新研究工作。

    Latest researches in physicochemical and reaction properties of coked FCC catalysts , mechanism for coke deposition and structure of the coke formed were reviewed , especially latest achievements of RIPP in this field .

  4. 试验结果表明,MIP工艺第二反应区补加再生催化剂,虽然轻质油收率有所提高,并能降低汽油烯烃含量,但引起较显著的过裂化和生焦;

    The results showed that by adding regenerated catalyst , yield of light oil has been increased and the olefin content in gasoline reduced , but serious over-cracking and coking occurred .

  5. 改进DVR-1裂化催化剂配方以降低生焦率

    Modification of the formulation of cracking catalyst dvr-1 for reducing coke yield

  6. 研究了以含氟有机物PF为氟源,鳞片石墨、煅烧焦、生焦、炭黑为碳源,固相法合成氟化石墨的新工艺。

    Using the scale graphite , calcined coke , green petroleum coke , carbon black as the source of carbon and an organic compound as the source of fluoride a new synthesis technology of graphite fluorite in solid phase was studied .

  7. 在723K时,两者的生焦率分别为29.0%及44.1%。

    At a temperature of 723 K. the coke formation rate from resin and asphaltene were 29 . 0 % and 44 . 1 % respectively .

  8. 十八小时生焦周期单程延迟焦化装置的运行

    Running of single delayed coking unit with 18 hours coking period

  9. 长链烯烃在催化剂上除了吸附活化与苯反应之外,还有生焦的倾向。

    Long-chain alkene is activated by catalysts and react with benzene .

  10. 大型焦化装置缩短生焦周期的原因分析

    Analysis of causes for shortening coking period in large-scale coking units

  11. 渣油掺炼乙烯焦油热处理生焦反应的研究

    Study on Thermal Coke Formation of Residue Blended with Ethylene Tar

  12. 重油催化裂化的生焦因素及降低生焦率措施

    Coking Factors and Coke Reduction Measures for Heavy Oil FCCU

  13. 催化裂化生焦反应集总动力学模型的研究

    Investigation of the lumped kinetic model of coking reaction for catalytic cracking

  14. 延迟焦化装置缩短生焦周期运行分析

    Analysis of Impact of Shortened Coking Cycle on Delayed Cokers

  15. 缩短生焦周期对延迟焦化装置的影响

    Impact of shortening coking cycle on delayed coking unit

  16. 减压渣油重胶质热反应生焦机理的研究

    Study on Coke Generating Mechanism of Vacuum Residue Heavy Resin in Thermal Reaction

  17. 生焦倾向与进科的沥青质含量成正比,并间接与粘度相关;

    Coking propensity is directly proportional to the asphaltene content of the feed .

  18. 提高生焦反应焦化炉给热方法的研究

    New technology for improving heat quantity in coking reaction of delayed coking heater

  19. 焦油分解气体发生器焦化蜡油催化裂化反应过程生焦特性

    Tar destruction producer coking properties of coker gas oil in catalytic cracking reaction process

  20. 碳质颗粒添加物对渣油热反应生焦的影响

    Effect of fine carbonous particle additives on coke formation of residue oil thermal reaction

  21. 生焦粉性能对无粘结剂炭材料工艺和性能的影响

    The effect of green petroleum coke on the technology and properties for binderless carbon material

  22. 延迟焦化循环油组成的估算及其对生焦率的影响

    Estimation on the composition of delayed coking recycle oil and its effect on coke yield

  23. 降压操作对重整产氢产率和催化剂的生焦影响不大。

    The influences of decompression on hydrogen production and coke deposition on catalyst were small .

  24. 探讨了催化裂化平衡剂生焦因子和生氢因子的评价方法。

    The evaluation methods for coke factor and gas factor of FCC equilibrium catalysts were discussed .

  25. 气流拉焦有利于形成有序性较强的生焦,但泄压应尽量缓慢。

    Flow-raggio was conducive to the formation of ordered coke , but relief should be slow .

  26. 如何抑制生焦、提高产品收率,一直是重油催化裂化的努力方向。

    How to reduce coke deposit and increase product yield is always the target of RFCC unit .

  27. 结果表明,在所选用的生焦粉中,荆门生焦更利于制备优质的无粘结剂碳材料。

    The results shows that Jingmen green petroleum cokes is better to make the high-quality binderless carbon material .

  28. 通过渣油催化裂化生焦实验和参数估计,确定生焦模型参数和活化能参数;

    The purpose of this work is to develop a predictable kinetic model of coking reaction for resid catalytic cracking .

  29. 轻石脑油在SRT-Ⅲ型裂解炉的优化操作催化裂化汽油在催化剂上裂化生焦的研究

    Optimizing operation of SRT ⅲ pyrolysis heater for light naphtha cracking study of coke formation on catalysts during FCC naphtha cracking

  30. 外加黄铁矿能够抑制油页岩热解芳构化生焦反应和环化缩合反应,可提高页岩油中烷烃类化合物的含量。

    Pyrite can promote the increase of the alkane compounds in oil by inhibiting the aromatization , condensation and cyclization reactions .